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 ###Instrução: Qual é o valor de 2007 para os torneios WTA Premier 5 de 2010?
 ###Tabelas: CREATE TABLE top_scorers_in_order_of_league_goals (top_scorers_in_order_of_league_goals_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Club VARCHAR, League INT, FA Cup INT, FA Trophy INT, League Cup INT, Total INT) CREATE TABLE labour_targets (labour_targets_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Constituency VARCHAR, Winning party 2003 VARCHAR, Swing to gain INT, Labour's place 2003 VARCHAR, Result VARCHAR) CREATE TABLE force_composition (force_composition_id AUTO_INCREMENT PRIMARY KEY, NATO member VARCHAR, Aircraft carriers VARCHAR, Battleships VARCHAR, Cruisers VARCHAR, Escorts VARCHAR, Submarines VARCHAR, Torpedo boat squadrons VARCHAR, s Motor ship / s Naval trawler VARCHAR, Grand Total INT) CREATE TABLE series_characters (series_characters_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Game VARCHAR, Platform VARCHAR, Status VARCHAR, Mystic Arte VARCHAR, Character Voice VARCHAR) CREATE TABLE singles_performance_timeline (singles_performance_timeline_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, 2002 VARCHAR, 2003 VARCHAR, 2004 VARCHAR, 2005 VARCHAR, 2006 VARCHAR, 2007 VARCHAR, 2008 VARCHAR, 2009 VARCHAR, 2010 VARCHAR, Career SR VARCHAR, Career W–L VARCHAR)  
SELECT 2007 FROM singles_performance_timeline WHERE 2010 = wta premier 5 tournaments